GB/T 29913
GB/T 29913 (Medium carbon alloy bearing steel)· GB (中国) · 16 种材料
| 名称 | 材料组别 | |
|---|---|---|
| B32500 | 结构钢 | chevron_right |
| B33400 | 结构钢 | chevron_right |
| B34420 | 结构钢 | chevron_right |
| B34500 | 结构钢 | chevron_right |
| B35420 | 结构钢 | chevron_right |
| B35500 | 结构钢 | chevron_right |
| B36550 | 结构钢 | chevron_right |
| B37550 | 结构钢 | chevron_right |
| G40Cr | 结构钢 | chevron_right |
| G42CrMo | 结构钢 | chevron_right |
| G42CrMoNi | 结构钢 | chevron_right |
| G50CrMo | 结构钢 | chevron_right |
| G50CrMoNi | 结构钢 | chevron_right |
| G50Mn2 | 结构钢 | chevron_right |
| G55CrMnMo | 结构钢 | chevron_right |
| G55SiMoV | 结构钢 | chevron_right |